Added collection-search#filter conformance class to CollectionSearchExtension to enable compatibility with stac-auth-proxy collection filtering

Author: Grzegorz Pustulka

CHANGELOG.md

@@ -11,7 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 
 - Added the ability to set timeout for Opensearch and Elasticsearch clients by setting the environmental variable `ES_TIMEOUT` [#408](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/408)
-
+- Added `collection-search#filter` conformance class to CollectionSearchExtension to enable compatibility with stac-auth-proxy collection filtering  [#411](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/411)
 ## [v6.0.0] - 2025-06-22
 
 ### Added

stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/app.py

@@ -31,6 +31,7 @@
 )
 from stac_fastapi.extensions.core import (
     AggregationExtension,
+    CollectionSearchExtension,
     FilterExtension,
     FreeTextExtension,
     SortExtension,
@@ -59,6 +60,10 @@
 filter_extension.conformance_classes.append(
     FilterConformanceClasses.ADVANCED_COMPARISON_OPERATORS
 )
+collection_search_extension = CollectionSearchExtension()
+collection_search_extension.conformance_classes.append(
+    "https://api.stacspec.org/v1.0.0-rc.1/collection-search#filter"
+)
 
 aggregation_extension = AggregationExtension(
     client=EsAsyncBaseAggregationClient(
@@ -75,6 +80,7 @@
     TokenPaginationExtension(),
     filter_extension,
     FreeTextExtension(),
+    collection_search_extension,
 ]
 
 if TRANSACTIONS_EXTENSIONS:

stac_fastapi/opensearch/stac_fastapi/opensearch/app.py

@@ -25,6 +25,7 @@
 from stac_fastapi.core.utilities import get_bool_env
 from stac_fastapi.extensions.core import (
     AggregationExtension,
+    CollectionSearchExtension,
     FilterExtension,
     FreeTextExtension,
     SortExtension,
@@ -59,6 +60,10 @@
 filter_extension.conformance_classes.append(
     FilterConformanceClasses.ADVANCED_COMPARISON_OPERATORS
 )
+collection_search_extension = CollectionSearchExtension()
+collection_search_extension.conformance_classes.append(
+    "https://api.stacspec.org/v1.0.0-rc.1/collection-search#filter"
+)
 
 aggregation_extension = AggregationExtension(
     client=EsAsyncBaseAggregationClient(
@@ -75,6 +80,7 @@
     TokenPaginationExtension(),
     filter_extension,
     FreeTextExtension(),
+    collection_search_extension,
 ]